1083- The Development of Economic Policy in the in the German Democratic Republic

1131- Price Planning in Socialism (bases and possibilities - its Preparation, Implementation and Organization at the case of the German Democratic Republic)

952 "The Financial System of the G.D.R."/نظام المالية في جمهورية ألمانيا الديمقراطية

927- Problems of Long-term Planning in the German Democratic Republic

761- Credit Planning and State Supervision Function of Banks in the GDR .

813-Financing of Nationally-owned Industries in the GDR/تمويل الصناعات المملوكة وطنياً في جمهورية ألمانيا الديمقراطية

571- Economic Policy and Planning in the Hungarian `s People Republic

1241- Economic Integration among Socialist Countries

753-The unified System Accounting in Czechoslovakia

689- The Unified System for Accounting in Czechoslovakia